678359528

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2579}}^1$

素因数の和:2671

約数の個数: 96

約数和(自身を含む): 1641189600

約数和(自身を除く): 962830072

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 61, 77, 88, 98, 122, 154, 196, 244, 308, 392, 427, 488, 539, 616, 671, 854, 1078, 1342, 1708, 2156, 2579, 2684, 2989, 3416, 4312, 4697, 5158, 5368, 5978, 9394, 10316, 11956, 18053, 18788, 20632, 23912, 28369, 32879, 36106, 37576, 56738, 65758, 72212, 113476, 126371, 131516, 144424, 157319, 198583, 226952, 252742, 263032, 314638, 397166, 505484, 629276, 794332, 1010968, 1101233, 1258552, 1390081, 1588664, 1730509, 2202466, 2780162, 3461018, 4404932, 5560324, 6922036, 7708631, 8809864, 11120648, 12113563, 13844072, 15417262, 24227126, 30834524, 48454252, 61669048, 84794941, 96908504, 169589882, 339179764, 678359528]

約数ペア:

[(1, 678359528), (2, 339179764), (4, 169589882), (7, 96908504), (8, 84794941), (11, 61669048), (14, 48454252), (22, 30834524), (28, 24227126), (44, 15417262), (49, 13844072), (56, 12113563), (61, 11120648), (77, 8809864), (88, 7708631), (98, 6922036), (122, 5560324), (154, 4404932), (196, 3461018), (244, 2780162), (308, 2202466), (392, 1730509), (427, 1588664), (488, 1390081), (539, 1258552), (616, 1101233), (671, 1010968), (854, 794332), (1078, 629276), (1342, 505484), (1708, 397166), (2156, 314638), (2579, 263032), (2684, 252742), (2989, 226952), (3416, 198583), (4312, 157319), (4697, 144424), (5158, 131516), (5368, 126371), (5978, 113476), (9394, 72212), (10316, 65758), (11956, 56738), (18053, 37576), (18788, 36106), (20632, 32879), (23912, 28369)]